Cita APA (7th ed.)

Twain, M., Smith, H. E., & Griffin, B. (2010). Autobiography of Mark Twain. University of California Press.

Cita Chicago (17th ed.)

Twain, Mark, Harriet Elinor Smith, i Benjamin Griffin. Autobiography of Mark Twain. Berkeley: University of California Press, 2010.

Cita MLA (9th ed.)

Twain, Mark, et al. Autobiography of Mark Twain. University of California Press, 2010.